EXAR
收发器, RS232, 2驱动器, 4.5V-5.5电源, SOIC-16
收发器, RS232, 2驱动器, 3V-5.5电源, SOIC-16
收发器, RS232, 2驱动器, 4.5V-5.5电源, WSOIC-18
收发器, RS232, 2驱动器, 4.5V-5.5电源, WSOIC-16